Vision and Mission
From CEO
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"Serving the world through expertise in energy"

TOYO SYSTEM has very wide range of customers. Most of major electric vehicle makers in Japan such as Toyota, Honda, Nissan and Mitsubishi and in Europe use TOYO SYSTEM's battery evaluation machines. For example, Toyota has developed its battery technologies for the world famous Prius and Mitsubishi has evaluated batteries for i-MiEV with TOYO SYSTEM's evaluation equipment. Major battery makers in Japan such as Sony and Panasonic and ones in overseas country such as Samsung SDI, LG Chemical also has developed their battery technology for notebook PC makers of Dell Computers, HP and cellular phone makers of Nokia, Samsung Electronics, Sony Ericsson and Motorola with TOYO SYSTEM's evaluation equipment.
TOYO SYSTEM's evaluation equipments have been supplied to many R&D institutes in various countries for development of next generation battery technologies. As explained so far, TOYO SYSTEM participates in the most advanced battery development for electric car makers, mobile device makers and cellular phone makers and so on.
Japanese major rechargeable battery makers have most advanced technology in the field of the small and light-weight battery development, and most of them have adopted TOYO SYSTEM's evaluation equipment.
The safety standard of the lithium rechargeable battery in Japan is strictest in the world and this standard will be the world standard. TOYO SYSTEM is the only company in the world which can produce evaluation test equipment which meets such high safety standard.
 
A&T Battery Corporation
Asahi Chemical Industry Co., Ltd.
Asahi Glass Co., Ltd.
BASF Japan, Ltd.
Chubu University
Chuo Denki Kogyo Co., Ltd.
Daiden Co., Ltd.
Daido Steel Co., Ltd.
Dai-ichi Kogyo Seiyaku Co., Ltd.
Daikin Industries, Ltd.
Daiwabo Poritec Co., Ltd.
Denso Corporation
Dowa Mining Co., Ltd.
Fujitsu Laboratories, Ltd.
GS-Melcotec Co., Ltd.
Hitachi Chemical Co., Ltd.
Hitachi Engineering Service Co., Ltd.
Hitachi Maxell, Ltd.
Hitachi Metals, Ltd.
Hitachi Powdered Metals Co., Ltd.
Hitachi, Ltd.
Hitachi, Ltd. Hitachi Research Laboratory
Hitachi, Ltd. Refrigeration & Air-Conditioning Division
Hohsen Corp.
Honda Engineering Co., Ltd.
Honda R&D Co., Ltd.
IMS. Dai Nippon Co., Ltd.
Ishihara Sangyo Kaisya, Ltd.
Ishikawajima-Harima Heavy Industries Co., Ltd.
Japan Energy Corporation
Japan Gore-Tex Inc.
Japan Storage Battery Co., Ltd.
Japan Vilene Co., Ltd.
JEC Service Ltd.
Kanagawa University
Kanebo, Ltd.
Kansai Electric Power Co., Inc.
Kansai Research Institute(KRI)
Kao Corporation
Kashima Oil Co., Ltd.
Kishimoto Sangyo Co., Ltd.
Kiyokawa Plating Industry Co., Ltd.
Kowa Co., Ltd.
Kureha Chemical Industry Co., Ltd.
Kyocera Corporation
Kyushu Electric Power Co., Inc
Kyusyu University
Matsushita Battery Industrial Co., Ltd.
Matsushita Electric Industrial Co., Ltd.
Mie University
Mimasu Semi-conductor Industry
Mitsubishi Cable Industries, Ltd.
Mitsubishi Chemical Corporation
Mitsubishi Heavy Industries, Ltd.
Mitsubishi Materials Corporation
Mitsubishi Motors
Mitsubishi Paper Mills Limited
Mitsui Corporation
Mitsui Mining & Smelting Co., Ltd.
Nagoya University
NEC Corporation
NEC Engineering Corporation
NEC Mobile Energy Corporation
NGK Insulators, Ltd.
Nichia Chemical Industries, Ltd.
Nihon Kagaku Sangyo Co., Ltd.
Nikki Chemical Co., Ltd.
Nikkiso co., Ltd.
Nikko Materials Co., Ltd.
Nippon Kodoshi Corporation
Nippon Sheet Glass Co.,Ltd.
Nippon Telegraph and Telephone Corporation
Nippon Zeon Co., Ltd.
Nishiki Trading Co., Ltd.
Nissan Chemical Industries, Ltd.
Nissan Motor Corporation
Nissei MECS Corp.
Nissei Sangyo Co., Ltd.
Nissin Electric Co., Ltd.
Nitto Denko Corporation
NTT Building Technology Institute
NTT Corporation
Oaska Gas Co., Ltd.
Oji Paper Co., Ltd.
Osaka National Research Institute
Panasonic EV Energy Co., Ltd.
PETOCA, Ltd.
Saga University
Samsung Yokohama Research Institute
Sanoh Industrial Co., Ltd.
SEIKO EG&G Co., Ltd.
SEIKO Instruments Inc.
Sekisui Chemical Co., Ltd.
Sharp Corporation
Shin-Kobe Electric Machinery Co., Ltd.
Showa Denko K.K.
SII Micro Parts Ltd.
Solectron Japan Nakaniida
Sony Corporation
Sony Corporation Core Technology & Network Company
Sony Corporation Personal IT Network Company
Sony EMCS Co. Nagano Tec.
Sony Fukushima Corporation
Sony Tochigi Corporation
Sumitomo Chemical Co., Ltd.
Sumitomo Metal Industries, Ltd.
Sumitomo Seika Chemical Co., Ltd.
Takasago Power Supply Co.
TDK Corporation
The Furukawa Battery Co., Ltd.
The Furukawa Electric Co., Ltd.
The Japan Steel Works, Ltd.
The National Space Development Agency of Japan (NASDA)
Tohoku Electric Power Co., Inc.
Tohoku University
Tokin Corporation
Tokyo Electric Power Company
Tomiyama Pure Chemical Industry
Tomoegawa Paper Co., Ltd.
Toray Industries, Inc.
Toshiba Battery Co., Ltd.
Toshiba Corporation Display Devices & Components Company
Toshiba Corporation Research and Development Center
Toyama Industrial Technology Center
Toyo Bright Co., Ltd.
Toyoda Automatic Loom Works, Ltd.
Toyota Central R&D Labs., Inc.
Toyota Motor Corporation
UBE Industries, Ltd.
Yamagata University
Yamaguchi University
Yazaki Corporation
YUASA Corporation
Samsung SDI
SB LiMotive
LG Chemical
SK Energy
Saehan Enertech
KOKAM Engineering
Korea Power Cell
E Square Technologies
GS Caltex
A123 Systems
Technopuce
Ener1
Solid Energy (Fraunhofer)
Ultralife Taiwan
E-One
PolyEnergy
CECRI
Sony Wuxi
Sony Singapore
CEA
Toyota Technical Center USA
Honda R&D Americas
Zeptor Corporation